/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ /*! \file flexran_agent_pdcp.c * \brief FlexRAN agent Control Module PDCP * \author Navid Nikaein and shahab SHARIAT BAGHERI * \date 2017 * \version 0.1 */ #include "flexran_agent_pdcp.h" /*Array containing the Agent-PDCP interfaces*/ AGENT_PDCP_xface *agent_pdcp_xface[NUM_MAX_ENB]; // MAX_MOBILES_PER_ENB void flexran_agent_pdcp_aggregate_stats(const mid_t mod_id, const mid_t ue_id, Protocol__FlexPdcpStats *pdcp_aggr_stats){ int lcid=0; /* only calculate the DRBs */ //LOG_I(FLEXRAN_AGENT, "enb %d ue %d \n", mod_id, ue_id); for (lcid=NUM_MAX_SRB ; lcid < NUM_MAX_SRB + NUM_MAX_DRB; lcid++){ pdcp_aggr_stats->pkt_tx += flexran_get_pdcp_tx(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_tx_bytes += flexran_get_pdcp_tx_bytes(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_tx_w += flexran_get_pdcp_tx_w(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_tx_bytes_w += flexran_get_pdcp_tx_bytes_w(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_tx_aiat += flexran_get_pdcp_tx_aiat(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_tx_aiat_w += flexran_get_pdcp_tx_aiat_w(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx += flexran_get_pdcp_rx(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx_bytes += flexran_get_pdcp_rx_bytes(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx_w += flexran_get_pdcp_rx_w(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx_bytes_w += flexran_get_pdcp_rx_bytes_w(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx_aiat += flexran_get_pdcp_rx_aiat(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx_aiat_w += flexran_get_pdcp_rx_aiat_w(mod_id,ue_id,lcid); pdcp_aggr_stats->pkt_rx_oo += flexran_get_pdcp_rx_oo(mod_id,ue_id,lcid); } } int flexran_agent_pdcp_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report) { // Protocol__FlexHeader *header; int i; // int cc_id = 0; /* Allocate memory for list of UE reports */ if (report_config->nr_ue > 0) { for (i = 0; i < report_config->nr_ue; i++) { /* Check flag for creation of buffer status report */ if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PDCP_STATS) { Protocol__FlexPdcpStats *pdcp_aggr_stats; pdcp_aggr_stats = malloc(sizeof(Protocol__FlexPdcpStats)); if (pdcp_aggr_stats == NULL) goto error; protocol__flex_pdcp_stats__init(pdcp_aggr_stats); flexran_agent_pdcp_aggregate_stats(mod_id, i, pdcp_aggr_stats); pdcp_aggr_stats->has_pkt_tx=1; pdcp_aggr_stats->has_pkt_tx_bytes =1; pdcp_aggr_stats->has_pkt_tx_w=1; pdcp_aggr_stats->has_pkt_tx_bytes_w =1; pdcp_aggr_stats->has_pkt_tx_aiat =1; pdcp_aggr_stats->has_pkt_tx_aiat_w =1; pdcp_aggr_stats->pkt_tx_sn = flexran_get_pdcp_tx_sn(mod_id, i, DEFAULT_DRB); pdcp_aggr_stats->has_pkt_tx_sn =1; pdcp_aggr_stats->has_pkt_rx =1; pdcp_aggr_stats->has_pkt_rx_bytes =1; pdcp_aggr_stats->has_pkt_rx_w =1; pdcp_aggr_stats->has_pkt_rx_bytes_w =1; pdcp_aggr_stats->has_pkt_rx_aiat =1; pdcp_aggr_stats->has_pkt_rx_aiat_w =1; pdcp_aggr_stats->has_pkt_rx_oo =1; pdcp_aggr_stats->pkt_rx_sn = flexran_get_pdcp_rx_sn(mod_id, i, DEFAULT_DRB); pdcp_aggr_stats->has_pkt_rx_sn =1; pdcp_aggr_stats->sfn = flexran_get_pdcp_sfn(mod_id); pdcp_aggr_stats->has_sfn =1; ue_report[i]->pdcp_stats = pdcp_aggr_stats; } } } else { LOG_D(FLEXRAN_AGENT, "no UE\n"); } return 0; error: LOG_W(FLEXRAN_AGENT, "Can't allocate PDCP stats\n"); /* if (cell_report != NULL) free(cell_report); if (ue_report != NULL) free(ue_report); */ return -1; } int flexran_agent_register_pdcp_xface(mid_t mod_id) { if (agent_pdcp_xface[mod_id]) { LOG_E(FLEXRAN_AGENT, "PDCP agent CM for eNB %d is already registered\n", mod_id); return -1; } AGENT_PDCP_xface *xface = malloc(sizeof(AGENT_PDCP_xface)); if (!xface) { LOG_E(FLEXRAN_AGENT, "could not allocate memory for PDCP agent xface %d\n", mod_id); return -1; } //xface->flexran_pdcp_stats_measurement = NULL; agent_pdcp_xface[mod_id] = xface; return 0; } int flexran_agent_unregister_pdcp_xface(mid_t mod_id) { if (!agent_pdcp_xface[mod_id]) { LOG_E(FLEXRAN_AGENT, "PDCP agent CM for eNB %d is not registered\n", mod_id); return -1; } //xface->agent_ctxt = NULL; //xface->flexran_pdcp_stats_measurement = NULL; free(agent_pdcp_xface[mod_id]); agent_pdcp_xface[mod_id] = NULL; return 0; } AGENT_PDCP_xface *flexran_agent_get_pdcp_xface(mid_t mod_id) { return agent_pdcp_xface[mod_id]; }